ISRC QMV8L1621203
Verified recording
QMV8L1621203 is “Echoing Green” by Jefre Cantu-Ledesma,
registered on the CopyrightChains blockchain with CopyrightID
0xefa5a92b92e2fa80a73f86c01a36cf0555e71ba7e7390d0289f8930575e97261 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMV8L1621203.
Recording identifiers
- ISRC
- QMV8L1621203
- Title
- Echoing Green
- Artist
- Jefre Cantu-Ledesma
- CopyrightID (CopyrightChains transaction hash)
0xefa5a92b92e2fa80a73f86c01a36cf0555e71ba7e7390d0289f8930575e97261
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:495e2bba97751e0ff75d68262829c714c513f2ee3cbe4250dddfe15185f13adb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMV8L1621203
- Bitcoin block existence check
- https://blockstream.info/api/block/953515